Triumph 3TA, 5TA, T90 T100A, Complete Siamese Exhaust System 1958 onwards, Part Nos. 70-3992/94, 70-4157,70-3767,71-0216

System Comprises of Exhaust Pipe, Silencer, Pipe to Silencer Clamps (2 off) and Finned Clips (2 off)

Dimensions  1 5/8" Cup,  Pipe: 1 1/2," Silencer end of Pipe  1 1/2". Made in England